On the TMB forum, Bill Burgess said that inside the old series is about 30 mm of surface area that can reflect light into the optical path. In the Planetary II it's less than 0.5 mm. Also there's 4x the scratch/dig specs of the first series, and 50% reduction in coating reflections. WebThe 6mm II is the only Planetary II Eyepiece produced by Burgess Optical Company. What makes an eyepiece a planetary EP? The typical eyepiece today is designed for wide-field …
TMB Optical Planetary II 1.25” Eyepiece Full Set of 7 - Astromart
WebFeb 13, 2024 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact … WebOct 27, 2005 · His recent teaming strategy with Thomas Back of TMB Optical generated a lot of interest amongst the astro-community and has resulted in a few new offerings, one of which I recently had the opportunity to take for a test drive. The subject offering...the BO/TMB 4mm Planetary Eyepiece. olive branch furniture store
"TMB Design" versus "TMB Planetary II Clones"
WebAug 2, 2006 · The TMB showed less color (but some distortion) in some focal lengths, but the same in others. The Radian also gave a crisp limb and good contrast with the black sky. The bands were darker and the festoons were more pronounced like with the Pentax. There was little scatter induced by the eyepiece. WebTMB Optical planetary ii eye piece. Purchasing Question. Hi. Got my new eyepiece a few days ago and it is my first one aside from stock sky watcher units. It looks and feels solid … WebThe 152mm f/7.5 EDF ($6400) was the first apochromatic telescope that I had ever seen that was completely color free -- even out of focus. There were a few 206mm f/7.9 EDF's ($12500), and as most of you know, they sell for 3x to 4x as much now. FPL-53 was the next step, and the 180mm f/7 EDF was born. At $8200, they sold instantly. olive branch ford dealer